People are so excited to go back in our normal lives like traveling, Going outside, Face to Face classes, and other outdoor activities that will involve physical activities with other people. Based on the researchers, Vaccines are the one who mimics the virus in order to provide antibodies to fight the viruses. First and foremost, the scientists and the government used billions of money just to provide the materials that is needed, they won't spend this amount of money just to fail. They have scientific reasons why is it happening. Second point, The process is not easy, It will take more tests to prove that it is effective. They won't release it if it's not because that is just nonsense.